• Principal Hardware Engineer

    Curtiss-Wright Corporation (Ashburn, VA)
    ** Principal Hardware Engineer - Ashburn, VA** We have a great opportunity for a **_Principal_** **_Hardware Engineer to_** join our team Defense Solutions ... Group CW is looking for an experienced **_Principal_** **_Hardware Engineer who_** _will plan, lead, and design complex electrical boards, eg, single board computers… more
    Curtiss-Wright Corporation (09/14/25)
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  • Principal Platform Engineer / Linux…

    RTX Corporation (Springfield, VA)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering ... that ideally also has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer would be engaged in the design and… more
    RTX Corporation (08/08/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum cyber, data operations, ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support...that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense… more
    Nightwing (09/12/25)
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  • Principal RF Engineer

    Leidos (Arlington, VA)
    …technologies for our nation's defense.** We currently have an opening for a ** Principal RF Engineer ** to work with a talented multi-disciplined design team ... division (electrical engineers, systems engineers, software/firmware engineers, scientists, etc.). The ** Principal RF Engineer ** will direct the design and… more
    Leidos (08/30/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Springfield, VA)
    …insights to help our clients turn data into action as a Systems Engineer Principal at GDIT. Your work will provide transformative solutions to our clients' ... big- data obstacles and help advance the mission. Here, you...At GDIT, people are our differentiator. As a Systems Engineer Principal you will help ensure today… more
    General Dynamics Information Technology (08/13/25)
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  • Principal Electrical Engineer

    CACI International (Springfield, VA)
    Principal Electrical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Continental US * * * CACI is hiring a Principal Electrical Engineer that will Leads project...site whenever and wherever deployed. + Researches requirements and data to develop design specifications to support deployable U.… more
    CACI International (08/02/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ** ... Principal Software Engineer ** will work with Network...monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly. **Responsibilities include… more
    ManTech (09/10/25)
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  • Principal Systems Engineer…

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking an experienced and dynamic Principal Systems Engineer . We are seeking a Systems Engineer ... (Multi-disciplined, preferred ISR). The Principal Systems Engineer will be responsible for designing, integrating, testing, and supporting advanced ISR systems,… more
    QinetiQ US (09/16/25)
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  • Network Cloud and Automation Senior…

    General Dynamics Information Technology (Fairfax, VA)
    …This dynamic position at GDIT as a Network Cloud and Automation Senior Principal Engineer drives enterprise operational efficiencies through automation in cloud ... about it. HOW A NETWORK CLOUD AND AUTOMATION SR PRINCIPAL ENGINEER WILL MAKE AN IMPACT *...- experience with cloud DNS and how DNS affects data flows across clouds + Project Management - experience… more
    General Dynamics Information Technology (09/06/25)
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  • Principal AI Engineer

    Mastercard (Arlington, VA)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global ... building next-generation AI-powered platforms to drive innovation and impact. As a Principal AI Engineer , you'll work with cutting-edge tools, large language… more
    Mastercard (09/30/25)
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